DDrare: Database of Drug Development for Rare Diseases

Searched query = "Idiopathic thrombocytopenic purpura", "Primary immune thrombocytopenia"
The queries were searched in Public_title, Scientific_title, and Condition. Export date: 03/15/2021. Trials are sorted by Date_enrollment from most recent to oldest in the table.

Drug = 10-mg dose of E5501 2G tablet; 10-mg dose of E5501 cyclodextrin oral solution; 10-mg dose of E5501 lipid-based oral; 10-mg dose of E5501-P21% powder; AKR-501, YM-477; AMG 531; AMG531; ARGX-113; ATRA; AVATROMBOPAG MALEATE; Alemtuzumab; Alemtuzumab, Rituximab; All-Trans Retinoid Acid(ATRA); Aminophylline; Amoxicillin; Amoxicillin hydrate; Amoxycillin; Anti-CD40L; Anti-CD40LdAb; Anti-D; Atorvastatin; Atorvastatin 10mg; Atorvastatin 20mg; Avatrombopag; Avatrombopag (proposed); Avatrombopag maleate; Avatrombopag tablets; Azathioprine; BMS-986004; BMS-986004 1500 mg IV; BMS-986004 225 mg IV; BMS-986004 675 mg IV; BMS-986004 75 mg IV; BT595; Blinded (Avatrombopoag tablets); Blisibimod; Bortezomib; Caffeic acid tablets; Clarithromycin; Conventional; Corticosteroids (Aprednislon); CsA; Cyclosporin; Cyclosporin A; Cyclosporine; DARATUMUMAB; Danazol; Daratumumab; Decitabine; Dexamethasone; Dexamethasone (1 cycle); Dexamethasone (4 cycles); Dexamethasone Abcur; Dexamethasone and Rituximab; Doptelet; Doptelet 20 mg film-coated tablets; Doxil; E5501; E5501 40 mg 2 x 20-mg tablets, orally, fasted; E5501 40 mg 2 x 20-mg tablets, orally, with food; E5501 40mg 2 x 20-mg tablets, orally, fasted; ELTROMBOPAG; ELTROMBOPAG OLAMINE; Efgartigimod; Efgartigimod alfa; Eltrombopag; Eltrombopag (Revolade); Eltrombopag combining rituximab; Eltrombopag olamine (SB-497115-GR); Eltrombopag olamine, Revolade, Promacta; Eltrombopag oral tablets; FCM; GMA161; Gammaplex; Gammaplex, intravenous immunoglobulin; Glycyrrhetinic Acid; HBM9161 Dose A; HBM9161 Dose B; HUMAN NORMAL IMMUNOGLOBULIN; HUMAN NORMAL IMMUNOGLOBULIN (IV); HUMAN NORMAL IMMUNOGLOBULIN FOR INTRAVENOUS USE; HUMAN NORMAL IMMUNOGLOBULIN FOR INTRVENOUS USE; HUMAX-CD38; Hetrombopag; Hetrombopag Olamine; High dose Dexamethasone pulses; Huaiqihuang Granule; Human Immunoglobulin; Human Immunoglobulin G; Human Normal Immunoglobulin; Human Normal Immunoglobulin (iv); Human Normal Immunoglobulin G (IgG > 98% purity); Human immunoglobulin G; Human normal immunoglobulin; Human normal immunoglobulin for intravenous use; I10E; IGIV3I Grifols 10%; IMMUNOGLOBULIN G; INTERLEUKIN 2; IVIG-L; Ig VENA; Ig VENA 100 ml vial; Ig VENA 50 g/l solution for infusion 100 ml vial + infusion set; IgG Next Generation; IgNextGen 10%; Immune Globulin Intravenous (Human), 10% Triple Virally Reduced Solution; Immunglobulin; Immunoglobulin; Inactivated Trivalent Influenza vaccine; Interleukin 2; LIV-GAMMA SN Inj.; Lansoprazole; Lansoprazole, clarithromycin, amoxycillin; MabThera; Mabthera; Medical Standard of Care for ITP; Methylprednisolone; Metronidazole; NPLATE; NPLATE 500 microgramos polvo para solución inyectable; Nanogam; NewGAM; NewGam; Nplate; Null; Octagam 10%; Octagam® 10%; Open Label (Avatrombopag tablets); Other: RP% Measurement by FCM as a Diagnostic Test for ITP; Other: healthy controls; PF-06755347 intravenous; PF-06755347 subcutaneous; PG2; PRTX-100 (Staphylococcal protein A); Palmitate; Placebo; Prednisolone; Prednisone; Privigen®; Promacta; Proteína recombinante estimulante de la megacariopoyesis; R788; REVOLADE; REVOLADE, PROMACTA; RITUXIMAB; ROMIPLOSTIM; ROZANOLIXIZUMAB; Recombinant Human Thrombopoietin; Recombinant Human Thrombopoietin (rhTPO); Recombinant human thrombopoietin (rh-TPO); Recombinant human thrombopoietin (rhTPO); Relovade; Revolade; Revolade 25 mg film-coated tablets; Revolade 50 mg film-coated tablets; RhTPO; RhTPO in combination with Rituximab; Rituximab; Rituximab [MabThera/Rituxan]; Romiplostim; Romiplostin; Rozanolixizumab; SB-497115; SB-497115-GR; SB-497115-GR 12.5mg; SB-497115-GR 25mg; SB-497115-GR 50 mg; SB497115; SM101; SM101 20mg/mL; SM101 5mg/mL; STAPHYLOCOCCAL PROTEIN A; Sirolimus; Standard of care; Steroids; TAK-079; TPO; Takecab tablets + amoxicillin + clarithromycin (first-line eradication) Takecab tablets + amoxicillin + metronidazole (second-line eradication); Thrombopoietin; Triple therapy; Tysabri; UCB7665; Vonoprazan; Water; [UCB7665 ]

No.	TrialID	Date_ enrollment	Date_ registration	Public_title	Scientific_title	Condition	Intervention	Primary_ sponsor	Secondary_ sponsor	Recruitment_ Status	Inclusion_ agemin	Inclusion_ agemax	Inclusion_ gender	Target_ size	Phase	Countries
1	EUCTR2011-000831-10-DE (EUCTR)	18/07/2012	16/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden
2	EUCTR2011-000831-10-BE (EUCTR)	16/07/2012	15/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden
3	EUCTR2011-000831-10-GB (EUCTR)	02/07/2012	28/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;United Kingdom;Switzerland;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden
4	EUCTR2011-000831-10-AT (EUCTR)	05/06/2012	16/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden
5	EUCTR2011-000831-10-ES (EUCTR)	25/05/2012	29/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden
No.	TrialID	Date_ enrollment	Date_ registration	Public_title	Scientific_title	Condition	Intervention	Primary_ sponsor	Secondary_ sponsor	Recruitment_ Status	Inclusion_ agemin	Inclusion_ agemax	Inclusion_ gender	Target_ size	Phase	Countries
6	EUCTR2011-000831-10-NL (EUCTR)	24/05/2012	24/05/2012	A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia	A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable	Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura) MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]	Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Product Name: E5501 Product Code: E5501 INN or Proposed INN: Avatrombopag maleate Other descriptive name: AKR-501, YM-477 Trade Name: Revolade 25 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta Trade Name: Revolade 50 mg film-coated tablets INN or Proposed INN: eltrombopag Other descriptive name: eltrombopag olamine, Revolade, Promacta	Eisai Limited	NULL	Not Recruiting			Female: yes Male: yes	286	Phase 3	United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;United Kingdom;Switzerland;Italy;France;Canada;Belgium;Australia;Netherlands;Germany;Sweden;Korea, Republic of

No.

TrialID

Date_
enrollment

Date_
registration

Public_title

Scientific_title

Condition

Intervention

Primary_
sponsor

Secondary_
sponsor

Recruitment_
Status

Inclusion_
agemin

Inclusion_
agemax

Inclusion_
gender

Target_
size

Phase

Countries

EUCTR2011-000831-10-DE
(EUCTR)

18/07/2012

16/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

A Phase 3, Multicenter, Randomized, Double-blind, Active-controlled,Parallel-group Trial with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Oral E5501 versus Eltrombopag, in Adults with Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura) - Not applicable

Chronic Immune Thrombocytopenia (Idiopathic Thrombocytopenic Purpura)
MedDRA version: 14.1;Level: PT;Classification code 10043554;Term: Thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders
MedDRA version: 14.1;Level: HLGT;Classification code 10035534;Term: Platelet disorders;Level: SOC;Classification code 10005329;Term: Blood and lymphatic system disorders;Level: LLT;Classification code 10036735;Term: Primary thrombocytopenia;System Organ Class: 10005329 - Blood and lymphatic system disorders;Therapeutic area: Diseases [C] - Blood and lymphatic diseases [C15]

Product Name: E5501
Product Code: E5501
INN or Proposed INN: Avatrombopag maleate
Other descriptive name: AKR-501, YM-477
Product Name: E5501
Product Code: E5501
INN or Proposed INN: Avatrombopag maleate
Other descriptive name: AKR-501, YM-477
Product Name: E5501
Product Code: E5501
INN or Proposed INN: Avatrombopag maleate
Other descriptive name: AKR-501, YM-477
Trade Name: Revolade 25 mg film-coated tablets
INN or Proposed INN: eltrombopag
Other descriptive name: eltrombopag olamine, Revolade, Promacta
Trade Name: Revolade 50 mg film-coated tablets
INN or Proposed INN: eltrombopag
Other descriptive name: eltrombopag olamine, Revolade, Promacta

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden

EUCTR2011-000831-10-BE
(EUCTR)

16/07/2012

15/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden

EUCTR2011-000831-10-GB
(EUCTR)

02/07/2012

28/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;United Kingdom;Switzerland;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden

EUCTR2011-000831-10-AT
(EUCTR)

05/06/2012

16/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden

EUCTR2011-000831-10-ES
(EUCTR)

25/05/2012

29/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;Italy;Switzerland;United Kingdom;France;Canada;Belgium;Australia;Netherlands;Germany;Korea, Republic of;Sweden

No.

TrialID

Date_
enrollment

Date_
registration

Public_title

Scientific_title

Condition

Intervention

Primary_
sponsor

Secondary_
sponsor

Recruitment_
Status

Inclusion_
agemin

Inclusion_
agemax

Inclusion_
gender

Target_
size

Phase

Countries

EUCTR2011-000831-10-NL
(EUCTR)

24/05/2012

A Study on the Effect of E5501 (study drug) in Adults with Chronic Immune Thrombocytopenia

Eisai Limited

NULL

Not Recruiting

Female: yes
Male: yes

286

Phase 3

United States;Taiwan;Spain;Ireland;Austria;Israel;Russian Federation;United Kingdom;Switzerland;Italy;France;Canada;Belgium;Australia;Netherlands;Germany;Sweden;Korea, Republic of